Which statement best completes the diagram? Cause Effect ? Islam spreads throughout Africa.
A. The Kingdom of Axum rises to power in eastern Africa.
B. Mansa Musa invests in culture and religion.
C. The Kingdom of Ghana falls to the Songhai Empire.
D. Roman missionaries arrive in the Kingdom of Axum.​

a

hey man i never said i was right

but im a great guesser

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.

a causal relation between two events exists if the occurrence of the first causes the other. the first event is called the cause and the second event is called the effect. a correlation between two variables does not imply causation.

explanation: